Bottle portion



FIG. 1 is a perspective view of a bottle portion showing a new design;

FIG. 2 is a front elevational view of the bottle portion depicted in FIG. 1, the opposite rear elevational view being identical;

FIG. 3 is a side elevational view of the bottle portion depicted in FIG. 2, representing a partial rotation of the bottle portion about its vertical center axis from the front elevational view depicted in FIG. 2, the opposite side elevational view being identical;

FIG. 4 is a top plan view of the bottle portion depicted in FIG. 2; and,

FIG. 5 is a bottom plan view of the bottle portion depicted in FIG. 2.

The broken line environmental showing is for illustrative purposes only and does not form part of the claimed design. 

The ornamental design for a bottle portion, as shown and described. 